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| author | André Draszik <adraszik@tycoint.com> | 2017-10-03 16:55:53 +0100 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-11-17 07:15:52 -0700 |
| commit | 1259f778c9b419f02e2c155996b2d15ff262901e (patch) | |
| tree | cf2d902b0c5e4cd403fce8618878cf47c4426629 /include/tpm.h | |
| parent | 3c6050277b54f536e7effbe850dcc970a27387ab (diff) | |
| download | u-boot-1259f778c9b419f02e2c155996b2d15ff262901e.tar.gz u-boot-1259f778c9b419f02e2c155996b2d15ff262901e.tar.bz2 u-boot-1259f778c9b419f02e2c155996b2d15ff262901e.zip | |
tpm: add more useful NV storage permission flags
TPM_NV_PER_PPREAD: physical presence needed for reading
TPM_NV_PER_WRITEDEFINE: persistent write lock by writing size 0
TPM_NV_PER_WRITEALL: write in one go
Signed-off-by: André Draszik <adraszik@tycoint.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/tpm.h')
| -rw-r--r-- | include/tpm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/tpm.h b/include/tpm.h index 2a7528dd48..760d94865c 100644 --- a/include/tpm.h +++ b/include/tpm.h @@ -84,9 +84,12 @@ enum tpm_capability_areas { }; #define TPM_NV_PER_GLOBALLOCK (1U << 15) +#define TPM_NV_PER_PPREAD (1U << 16) #define TPM_NV_PER_PPWRITE (1U << 0) #define TPM_NV_PER_READ_STCLEAR (1U << 31) #define TPM_NV_PER_WRITE_STCLEAR (1U << 14) +#define TPM_NV_PER_WRITEDEFINE (1U << 13) +#define TPM_NV_PER_WRITEALL (1U << 12) enum { TPM_PUBEK_SIZE = 256, |